As we get older, supporting our health from the inside out becomes increasingly important. While no supplement can stop the aging process or guarantee a longer life, certain nutrients may help support cellular function, brain health, energy production, and skin elasticity as we age. But with so many anti-aging products making big promises, knowing which ones are actually worth considering can be overwhelming.
Neuroscientist Robert Love highlights three supplements that may offer benefits for healthy aging: NMN, CoQ10, and collagen peptides. From supporting DNA repair and mitochondrial health to promoting stronger bones, muscles, and healthier-looking skin, here’s what to know about each supplement, what the research suggests, and why it’s important to consult your doctor before adding them to your routine.

1. NMN
Nicotinamide mononucleotide (NMN) is a powerful anti-aging supplement because it helps boost levels of NAD+ (nicotinamide adenine dinucleotide) in the body. NAD+ is a crucial molecule that supports cellular energy production, DNA repair, and mitochondrial function, all of which decline as we age.
Dr. Robert Love, a neuroscientist, says, “NMN is a precursor to NAD. NAD is an energy source used throughout your body. NAD also helps repair DNA or fuels the repair of DNA. So, by taking NMN, this helps fuel the repair of DNA, and that can slow down and even reverse aging or symptoms of aging.”
He suggests looking for ones that are third-party tested.

2. CoQ10
Coenzyme Q10 (CoQ10) is a powerful antioxidant that plays a key role in energy production and cellular health, making it an essential anti-aging supplement. As we age, our natural CoQ10 levels decline, which can lead to fatigue, weakened heart function, and increased oxidative stress—all of which contribute to aging.
“The research on CoQ10 shows you need about a thousand milligrams a day to really get the anti-aging benefits for your brain. It helps with Parkinson’s disease and Alzheimer’s disease, [according to] double-blind, placebo-controlled studies," he notes.
"You need to basically do 5 to 10 times what’s on the bottle,” adding that before you make any decision, it’s important to check with your medical doctor first. According to research, he says 1000 to 3000 milligrams is “very powerful for reversing aging in the brain and improving mitochondrial health throughout your body.”

3. Collagen peptides
Collagen is the primary protein responsible for skin elasticity, hydration, and firmness, so supplementing with collagen peptides can reduce wrinkles, improve skin texture, and promote a more youthful appearance. “Collagen peptides are really, really helpful for your skin and joints. Women who take collagen peptides have stronger bones and stronger muscles.” Noted!
What To Know Beforehand
Before adding any anti-aging supplement to your routine, it's important to remember that more isn't always better. Supplements can interact with medications, cause side effects, and may not be appropriate for everyone.
Dosages and product quality also matter, so look for third-party-tested options and speak with your healthcare provider to determine what's safe and appropriate for your individual needs.

